Inventor
Cheol Su Kim
Inventor
San Jose, CA, US
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission15%
H04WWireless communication networks15%
H01QAntennas, i.e. radio aerials13%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04MTelephonic communication5%
G06FElectric digital data processing4%
H01LSemiconductor devices4%
H10KOrganic electric solid-state devices4%
G09FDisplaying3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
PatentTitleYear
11,043,985Cable loss compensation system for time domain duplexed (TDD) radios using embedded radio frequency (RF) control202110,880,903Multi-mode dynamic frequency selection system202010,862,518Radio frequency decibel scaled wireless interference detector202010,748,190Apparatus for managing customer information, method for managing customer information, system for managing customer information and non-transitory computer readable storage medium having a computer program recorded thereon202010,616,904Intelligently-switched, concurrently-operated omnidirectional and directional antennas202010,581,155Active interference cancellation202010,447,378Wireless mesh network for broadband connectivity201910,440,584Millimeter-wave radio architecture for multi-channel concurrent operation201910,263,667Mesh network device with power line communications (PLC) and wireless connections201910,193,236Highly isolated sector antenna for concurrent radio operation201910,075,198Radio frequency (RF) front-end circuitry for wireless local area network (WLAN), wide area network (WAN) and global positioning system (GPS) communications20189,991,914Bi-directional radio frequency front-end (RFFE)20189,900,880'Mesh network configuration to create spatial separation between simultaneously operated radios'20189,887,708'Antenna switching circuitry of a mesh network device'20189,786,994'Co-located, multi-element antenna structure'20179,711,858'Impedance-controlled dual-feed antenna'20179,704,932'Foldable display'20179,641,205'Active interference cancellation'20179,625,946'Display device'20179,564,477'Flexible display device and method of fabricating the same'20179,391,362'Configurable antenna'20169,331,835'Radio frequency (RF) front-end circuitry for wireless local area network (WLAN), wide area network (WAN) and global positioning system (GPS) communications'20169,153,869'Harmonic suppressed dual feed antenna'20159,130,279'Multi-feed antenna with independent tuning capability'20159,033,706'Wireless recharger of complete melting type for endodontic treatment'20158,840,720'Method for manufacturing a polycrystalline silicon thin film by joule-heating induced crystallization'20148,283,851'Organic light-emitting display apparatus'20127,800,110'Thin film transistor, display device having the same, and associated methods'20107,727,403'Automated simultaneous separation system for radionuclides in multiple samples and a method for automatically separating uranium (U) using the same'20107,619,222'Automatic radioactivity analyzer of mixed liquid beta emitter'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2010Based in Daejeon, KR· patent location history
2012–2017Patents assigned to SAMSUNG DISPLAY CO LTD (5)· patent assignee history
2012–2015Patents assigned to KIM CHEOL-SU (3)· patent assignee history
2015–2021Patents assigned to AMAZON TECH INC (20)· patent assignee history
2015Patents assigned to B & L BIOTECH CO LTD (1)· patent assignee history
2015–2021Based in San Jose, CA, US· patent location history
2016Patents assigned to AMAZON TECHNOLGOIES INC (1)· patent assignee history
2017–2020Based in Seoul, KR· patent location history
2017Based in Yongin, KR· patent location history
2017Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMAZON TECH INC | 20 | 2015–2021 |
| SAMSUNG DISPLAY CO LTD | 5 | 2012–2017 |
| KIM CHEOL-SUself | 3 | 2012–2015 |
| AMAZON TECHNOLGOIES INC | 1 | 2016 |
| B & L BIOTECH CO LTD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 20 | 2015–2021 |
| Seoul, KR | 2 | 2017–2020 |
| Daejeon, KR | 2 | 2009–2010 |
| Yongin, KR | 1 | 2017 |
| Gyeonggi-do, KR | 1 | 2017 |